Note: Some citations in the text of this section are followed by a level of evidence. The PDQ editorial boards use a formal ranking system to help the reader judge the strength of evidence linked to the reported results of a therapeutic strategy. (Refer to the PDQ summary on Levels of Evidence for more information.)
Because of the indolent nature of stage 0 chronic lymphocytic leukemia (CLL), treatment is not indicated. The French Cooperative Group on CLL randomly assigned 1,535 patients with...
Patients with essential thrombocythemia may have no symptoms.
Essential thrombocythemia often does not cause early symptoms. It is sometimes found during a routine blood test. The following symptoms may be caused by essential thrombocytopenia or by other conditions. Check with your doctor if you have any of the following problems:
Burning or tingling in the hands or feet.
Redness and warmth of the hands or feet.
Vision or hearing problems.
Platelets are sticky. When there are too many platelets, they may clump together and make it hard for the blood to flow. Clots may form in blood vessels and there may also be increased bleeding. These can cause serious health problems such as stroke or heart attack.
Certain factors affect prognosis (chance of recovery) and treatment options for essential thrombocythemia.
Prognosis (chance of recovery) and treatment options depend on the following:
The age of the patient.
Whether the patient has symptoms or other problems related to essential thrombocythemia.